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Promega Proteinase K (PK) Solution

Proteinase K, produced by the fungus Tritirachium album Limber, is a serine protease that exhibits broad cleavage activity. Proteinase K (PK) Solution is supplied at a concentration of 20mg/ml in 10mM Tris-HCl (pH 7.5), 1mM calcium chloride, 50% glycerol.

Supplier:  Promega MC5005

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Catalog No. PRMC5005

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  • Stable at Room Temperature and Easy to Use
  • Active over pH range 4.3-12.0 in 0.5% SDS or 1% Triton(R) X-100
  • Retains >80% activity at temperatures up to 60°C
  • No resuspension or thawing before use
  • Cat.# MC5005, MC5008 supplied at a concentration of 20mg/ml


20 mg/mL
4.3 to 12
4 mL
Proteinase K (PK) Solution


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